Ah! I didn't know there were race cutouts in the frame. That makes me feel like a fool. I tried using a drift but I never felt the depressions and ended up having to weld a cross brace over the race and hammering it out from above.

Ah! I didn't know there were race cutouts in the frame. That makes me feel like a fool. I tried using a drift but I never felt the depressions and ended up having to weld a cross brace over the race and hammering it out from above.